﻿// ===================================
// <copyright>LogoUI Co.</copyright>
// <author>Vlad Spivak</author>
// <email>mailto:vlads@logoui.co.il</email>
// <created>20/00/10</created>
// <lastedit>Saturday, November 20, 2010</lastedit>

// Permission is hereby granted, free of charge, to any person obtaining a copy
// of this software and associated documentation files (the 'Software'), to deal
// in the Software without restriction, including without limitation the rights
// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
// copies of the Software, and to permit persons to whom the Software is
// furnished to do so, subject to the following conditions:
//
// The above copyright notice and this permission notice shall be included in
// all copies or substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED 'AS IS', WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
// THE SOFTWARE.
//
//
// <remarks>Part of this software based on various internet sources, mostly on the works
// of members of Wpf Disciples group http://wpfdisciples.wordpress.com/
// Also project may contain code from works of Nito and OpenLight group</remarks>
// ====================================================================================//


using System.Windows;
using System.Windows.Controls;
using System.Windows.Controls.Primitives;
using System.Windows.Media;

namespace LogoFX.Controls
{
  /// <summary>
  /// Images based button
  /// </summary>
  [TemplatePart(Name = "NormalImage", Type = typeof(Image))]
  [TemplatePart(Name = "HoverImage", Type = typeof(Image))]
  [TemplatePart(Name = "PressedImage", Type = typeof(Image))]
  [TemplatePart(Name = "DisabledImage", Type = typeof(Image))]

  public class ImageToggleButton:ToggleButton
  {
    /// <summary>
    /// ctor
    /// </summary>
    public ImageToggleButton()
    {
      DefaultStyleKey = typeof(ImageToggleButton);
    }

    #region NormalImage dependency property
    /// <summary>
    /// Normal image - used as default for another states
    /// </summary>
    public ImageSource NormalImage
    {
      get { return (ImageSource)GetValue(NormalImageProperty); }
      set { SetValue(NormalImageProperty, value); }
    }

    public static readonly DependencyProperty NormalImageProperty =
      DependencyProperty.Register("NormalImage", typeof(ImageSource), typeof(ImageToggleButton), new PropertyMetadata(default(ImageSource), OnNormalImageChanged));

    private static void OnNormalImageChanged(DependencyObject d, DependencyPropertyChangedEventArgs e)
    {
      ImageToggleButton ib = (ImageToggleButton)d;
      if (ib.HoverImage == null)
        ib.HoverImage = (ImageSource)e.NewValue;
      if (ib.PressedImage == null)
        ib.PressedImage = (ImageSource)e.NewValue;
      if (ib.DisabledImage == null)
        ib.DisabledImage = (ImageSource)e.NewValue;
    }

    #endregion

    #region HoverImage dependency property
    /// <summary>
    /// Hover image
    /// </summary>
    public ImageSource HoverImage
    {
      get { return (ImageSource)GetValue(HoverImageProperty); }
      set { SetValue(HoverImageProperty, value); }
    }

    public static readonly DependencyProperty HoverImageProperty =
      DependencyProperty.Register("HoverImage", typeof(ImageSource), typeof(ImageToggleButton), new PropertyMetadata(default(ImageSource), OnHoverImageChanged));

    private static void OnHoverImageChanged(DependencyObject d, DependencyPropertyChangedEventArgs e)
    {

    }

    #endregion

    #region PressedImage dependency property
    /// <summary>
    /// Pressed Image
    /// </summary>
    public ImageSource PressedImage
    {
      get { return (ImageSource)GetValue(PressedImageProperty); }
      set { SetValue(PressedImageProperty, value); }
    }

    public static readonly DependencyProperty PressedImageProperty =
      DependencyProperty.Register("PressedImage", typeof(ImageSource), typeof(ImageToggleButton), new PropertyMetadata(default(ImageSource), OnPressedImageChanged));

    private static void OnPressedImageChanged(DependencyObject d, DependencyPropertyChangedEventArgs e)
    {

    }

    #endregion

    #region DisabledImage dependency property
    /// <summary>
    /// Disabled Image
    /// </summary>
    public ImageSource DisabledImage
    {
      get { return (ImageSource)GetValue(DisabledImageProperty); }
      set { SetValue(DisabledImageProperty, value); }
    }

    public static readonly DependencyProperty DisabledImageProperty =
      DependencyProperty.Register("DisabledImage", typeof(ImageSource), typeof(ImageToggleButton), new PropertyMetadata(default(ImageSource), OnDisabledImageChanged));

    private static void OnDisabledImageChanged(DependencyObject d, DependencyPropertyChangedEventArgs e)
    {

    }

    #endregion

  }
}
